Operating System (OS)
Sleep is a good mode to use because

It consumes low battery when you start it again
It makes computer fresh after it wakes up
All of the listed here
It saves power which in true is saving money

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Operating System (OS)
Which of the following statement is true.

Thrashing is a natural consequence of virtual memory systems.
None of these
All of these
The LRU algorithm pages out pages that have been used recently
Seek analysis is used for analysing control-unit busy problems.

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Operating System (OS)
What is the meaning of "Hibernate" in Windows XP/Windows 7?

Restart the Computer in safe mode
Shutdown the Computer without closing the running applications
Shutdown the Computer terminating all the running applications
Restart the Computer in hibernate mode

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